CN212309319U

CN212309319U - Exhaust treatment device for thermal power generation

Info

Publication number: CN212309319U
Application number: CN202020283997.7U
Authority: CN
Inventors: 冯彦鹏; 石利红; 刘保富
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2021-01-08
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses an exhaust treatment device for thermal power generation, which comprises a base and an installation platform, wherein the installation platform is fixedly arranged on the base, a dust filtering box is fixedly arranged on the installation platform, the dust filtering box is sequentially provided with a coarse strainer and a fine strainer from left to right, and an air inlet pipe is arranged on the side wall of the dust filtering box close to the coarse strainer; fixed purifying box and the water tank of being equipped with on the base, be equipped with the air duct on the lateral wall that the dirt straining box is close to thin filter screen, the air duct is for sinuous structure, the one end that the dirt straining box was kept away from to the air duct extends to the purifying box in, fixed cover is equipped with the cooling jacket the same rather than structure on the air duct, water tank lateral wall lower part is equipped with the inlet tube, the one end that the water tank was kept away from to the inlet tube extends to the cooling jacket intraductally, the tip that the inlet tube was kept away from to the cooling jacket is equipped with the return pipe, the return pipe is kept away from in the one end of cooling jacket extends to the water tank, the device can be with the dust.

Description

Exhaust treatment device for thermal power generation

Technical Field

The utility model relates to a waste gas treatment device technical field specifically is a waste gas treatment device for thermal power.

Background

Thermal power generation is a power generation mode that thermal energy generated by combustible materials during combustion is converted into electric energy through a power generation power device, and the power generation mode comprises pure power supply, power generation and heat supply according to the functions of the thermal power generation mode, and mainly comprises steam turbine power generation, gas turbine power generation and diesel engine power generation according to a prime mover, and the thermal power generation mode mainly comprises coal-fired power generation, fuel oil power generation, gas power generation, garbage power generation, methane power generation, power generation by utilizing waste heat of an industrial boiler and the like according to the used fuel.

Because thermal power adopts coal burning to generate electricity mostly, and coal burning can produce a large amount of waste gases and the incomplete particulate matter of burning, directly discharges and can seriously pollute the atmospheric environment, consequently, the utility model provides an exhaust treatment device for thermal power solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model aims to provide an exhaust treatment device for thermal power to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a waste gas treatment device for thermal power generation comprises a base and an installation platform, wherein the installation platform is fixedly arranged on the base, a dust filtering box is fixedly arranged on the installation platform, the dust filtering box is sequentially provided with a coarse filter screen and a fine filter screen from left to right, and an air inlet pipe is arranged on the side wall of the dust filtering box, which is close to the coarse filter screen; fixed purifying box and the water tank of being equipped with on the base, the dirt straining box is equipped with the air duct on being close to the lateral wall of thin filter screen, the air duct is for wriggling column structure, and the one end that the dirt straining box was kept away from to the air duct extends to the purifying box in, and fixed cover is equipped with the cooling jacket the same rather than structure on the air duct, and water tank lateral wall lower part is equipped with the inlet tube, and in the one end that the water tank was kept away from to the inlet tube extended to the cooling jacket, the tip that the inlet tube was kept away from to the cooling jacket.

In one alternative: and a heat insulation pad is fixedly attached to the outer wall of the dust filtering box.

In one alternative: the fixed dust storage box that is equipped with on the base, dust storage box lateral wall lower part is equipped with the dust exhaust mouth, and the fixed fan that is equipped with on the mount table, sealing connection has the dust absorption pipe on the input of fan, and the equidistance is equipped with a plurality of dust leakage holes on the pipeline section that the dust absorption pipe is located the dust filtering box, and the output sealing connection of fan leads the dirt pipe, and the one end that the fan was kept away from to the dirt pipe extends to the dust storage box in.

In one alternative: an active carbon filter layer and a microorganism filter layer are sequentially arranged in the purifying box from left to right, and an air outlet pipe is arranged on the side wall of the purifying box close to the microorganism filter layer.

In one alternative: and a water suction pump is arranged on the water inlet pipe.

In one alternative: a refrigerator is fixedly arranged in the base, a cold air guide pipe is arranged at the output end of the refrigerator, and one end, far away from the refrigerator, of the cold air guide pipe extends into the water tank.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

1. the device is provided with a dust storage box, a dust filtering box, a cooling sleeve and a purifying box, can fully and effectively remove dust, smell and harmful substances in the waste gas, and has the advantages of good purifying effect, low cost, simple structure, convenience and practicability;

2. be equipped with the heat insulating mattress, can make the outer wall temperature of dust filtration case remain throughout in safe range, be scalded when effectively preventing personnel and dust filtration case touching, not only safe but also simple.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-base, 2-dust outlet, 3-dust storage box, 4-dust guide pipe, 5-blower, 6-dust suction pipe, 7-air inlet pipe, 8-dust filter box, 9-coarse filter screen, 10-fine filter screen, 11-water inlet pipe, 12-air guide pipe, 13-cooling sleeve, 14-water return pipe, 15-purifying box, 16-active carbon filter layer, 17-microorganism filter layer, 18-air outlet pipe, 19-refrigerator, 20-water tank, 21-mounting table, 22-heat insulation pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Please refer to fig. 1, in an embodiment of the present invention, an exhaust gas treatment device for thermal power generation, including a base 1 and a mounting table 21, the mounting table 21 is fixedly disposed on the base 1, a fan 5 and a dust filter box 8 are fixedly disposed on the mounting table 21, the dust filter box 8 is sequentially provided with a coarse filter 9 and a fine filter screen 10 from left to right, the dust filter box 8 is provided with an air inlet pipe 7 on a side wall close to the coarse filter screen 9, the air inlet pipe 7 is provided with an air inlet valve, the base 1 is fixedly provided with a dust storage box 3, a dust discharge port 2 is disposed on a lower portion of a side wall of the dust storage box 3, an input end of the fan 5 is provided with a dust collection pipe 6, the dust collection pipe 6 is disposed in a pipe section of the dust filter box 8 at equal intervals and provided with a plurality of dust leakage holes, an output end of the fan 5 is hermetically connected.

The purification box 15 and the water tank 20 are fixedly arranged on the base 1, the air duct 12 is arranged on the side wall of the dust filtering box 8 close to the fine filter screen 10, the air duct 12 is of a winding structure, one end of the air duct 12 far away from the dust filtering box 8 extends into the purification box 15, the air duct 12 is fixedly sleeved with the cooling sleeve 13 with the same structure, a little gap exists between the inner wall of the cooling sleeve 13 and the outer wall of the air duct 12, the purification box 15 is internally provided with the active carbon filter layer 16 and the microorganism filter layer 17 from left to right in sequence, the side wall of the purification box 15 close to the microorganism filter layer 17 is provided with the air outlet pipe 18, the lower part of the side wall of the water tank 20 is provided with the water inlet pipe 11, one end of the water inlet pipe 11 far away from the water tank 20 extends into the cooling sleeve 13, the water suction pump is arranged on the water inlet pipe, a refrigerator 19 is fixedly arranged in the base 1, and a cold air duct is arranged at the output end of the refrigerator 19, and one end of the cold air duct far away from the refrigerator 19 extends into the water tank 20.

When the device is used, the fan 5 and the water pump are started firstly, the water in the water tank 20 pumped by the water pump enters the cooling sleeve 13 and returns to the water tank 20 again through the water return pipe 14 to form a cold water circulating system, waste gas is cooled when entering the air guide pipe 12, the waste gas enters the dust filtering box 8 through the air inlet pipe 7, under the action of the coarse filtering net 9 and the fine filtering net 10, dust in the waste gas is effectively filtered, the filtered dust is sucked into the dust storage box 3 by the fan 5 to be collected, the phenomenon that the dust in the dust filtering box 8 is too much to cause blockage of the dust is avoided, then the waste gas enters the purifying box 15 along the air guide pipe 12 and is discharged after being further adsorbed and purified through the activated carbon filtering layer 16 and the microorganism filtering layer 17, and thus the whole process of waste gas treatment is completed.

Example 2

Referring to fig. 2, the embodiment of the present invention is different from embodiment 1 in that, further, because the temperature is higher when the exhaust gas enters the dust filtering box 8, in order to avoid accidental scalding of personnel, the heat insulating pad 22 is fixedly attached to the outer wall of the dust filtering box 8, and the heat insulating pad 22 keeps the temperature of the outer wall of the dust filtering box 8 within a safe range all the time, so as to effectively prevent the personnel from being scalded when touching the dust filtering box 8, and the present invention has a simple structure, and is safe and practical.

The utility model discloses a theory of operation is: the utility model discloses when using, start fan 5 and suction pump earlier, thereby form cold water circulating system in the water that the suction pump extracted in the water tank 20 enters into cooling jacket 13 and returns to water tank 20 once more through return pipe 14, cool off it when waste gas enters into air duct 12, waste gas enters into in the dust filtration case 8 through intake pipe 7, under coarse strainer 9 and fine filter screen 10's effect, dust in the waste gas is effectively filtered, fan 5 will filter the dust that gets off and inhale to storing up dust case 3 and collect, avoid dust case 8 in the dust filtration too much and cause its jam, waste gas enters into purifying box 15 along air duct 12 and further adsorbs the purification back discharge through active carbon filter layer 16 and microorganism filter layer 17 after, just so accomplished exhaust-treatment's whole process.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A waste gas treatment device for thermal power generation comprises a base (1) and an installation table (21), wherein the installation table (21) is fixedly arranged on the base (1), and is characterized in that a dust filtering box (8) is fixedly arranged on the installation table (21), the dust filtering box (8) is sequentially provided with a coarse filter screen (9) and a fine filter screen (10) from left to right, and an air inlet pipe (7) is arranged on the side wall, close to the coarse filter screen (9), of the dust filtering box (8);

fixed purifying box (15) and water tank (20) of being equipped with on base (1), be equipped with air duct (12) on the lateral wall that fine filter screen (10) is close to in dirt case (8), air duct (12) are for wriggling column structure, and the one end that dirt case (8) were kept away from in air duct (12) extends to purifying box (15), and fixed cover is equipped with cooling jacket (13) the same rather than structure on air duct (12), and water tank (20) lateral wall lower part is equipped with inlet tube (11), and the one end that water tank (20) were kept away from in inlet tube (11) extends to in cooling jacket (13), and the tip that inlet tube (11) were kept away from in cooling jacket (13) is equipped with return pipe (14), and the one end that cooling jacket (13) were kept away from in return pipe (14) extends to.

2. The exhaust gas treatment device for thermal power generation according to claim 1, wherein a heat insulating mat (22) is fixedly attached to an outer wall of the dust filter box (8).

3. The waste gas treatment device for thermal power generation according to claim 1, wherein a dust storage tank (3) is fixedly arranged on the base (1), a dust discharge port (2) is arranged at the lower part of the side wall of the dust storage tank (3), a fan (5) is fixedly arranged on the mounting table (21), a dust suction pipe (6) is hermetically connected to the input end of the fan (5), a plurality of dust leakage holes are equidistantly formed in the pipe section of the dust suction pipe (6) located in the dust filter tank (8), a dust guide pipe (4) is hermetically connected to the output end of the fan (5), and one end, far away from the fan (5), of the dust guide pipe (4) extends into the dust storage tank (3).

4. The exhaust gas treatment device for thermal power generation according to claim 1, wherein an activated carbon filter layer (16) and a microorganism filter layer (17) are provided in the purification box (15) in this order from left to right, and an outlet duct (18) is provided on a side wall of the purification box (15) near the microorganism filter layer (17).

5. The exhaust gas treatment device for thermal power generation according to any one of claims 1 to 4, wherein a suction pump is provided on the water inlet pipe (11).

6. The exhaust gas treatment device for thermal power generation according to claim 1, wherein a refrigerator (19) is fixedly disposed in the base (1), and a cool air duct is disposed at an output end of the refrigerator (19), and an end of the cool air duct away from the refrigerator (19) extends into the water tank (20).